EP2207358A4 - Procédé de codage et de décodage vidéo - Google Patents
Procédé de codage et de décodage vidéoInfo
- Publication number
- EP2207358A4 EP2207358A4 EP08838646A EP08838646A EP2207358A4 EP 2207358 A4 EP2207358 A4 EP 2207358A4 EP 08838646 A EP08838646 A EP 08838646A EP 08838646 A EP08838646 A EP 08838646A EP 2207358 A4 EP2207358 A4 EP 2207358A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- video
- encoding method
- decoding method
- video encoding
- video decoding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
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- G06T5/70—
-
- G06T5/73—
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10016—Video; Image sequence
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20036—Morphological image processing
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08838646A EP2207358A4 (fr) | 2007-10-15 | 2008-10-15 | Procédé de codage et de décodage vidéo |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07020168A EP2051524A1 (fr) | 2007-10-15 | 2007-10-15 | Amélioration d'image tenant compte de l'erreur de prédiction |
PCT/JP2008/002924 WO2009050889A1 (fr) | 2007-10-15 | 2008-10-15 | Procédé de codage et de décodage vidéo |
EP08838646A EP2207358A4 (fr) | 2007-10-15 | 2008-10-15 | Procédé de codage et de décodage vidéo |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2207358A1 EP2207358A1 (fr) | 2010-07-14 |
EP2207358A4 true EP2207358A4 (fr) | 2011-08-24 |
Family
ID=39661466
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07020168A Withdrawn EP2051524A1 (fr) | 2007-10-15 | 2007-10-15 | Amélioration d'image tenant compte de l'erreur de prédiction |
EP08838646A Withdrawn EP2207358A4 (fr) | 2007-10-15 | 2008-10-15 | Procédé de codage et de décodage vidéo |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07020168A Withdrawn EP2051524A1 (fr) | 2007-10-15 | 2007-10-15 | Amélioration d'image tenant compte de l'erreur de prédiction |
Country Status (5)
Country | Link |
---|---|
US (1) | US20100067574A1 (fr) |
EP (2) | EP2051524A1 (fr) |
JP (1) | JP5283628B2 (fr) |
CN (1) | CN101578880A (fr) |
WO (1) | WO2009050889A1 (fr) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2003896A1 (fr) * | 2007-06-12 | 2008-12-17 | Panasonic Corporation | Amélioration statistique d'image |
KR101590663B1 (ko) * | 2008-07-25 | 2016-02-18 | 소니 주식회사 | 화상 처리 장치 및 방법 |
EP2161936A1 (fr) * | 2008-09-04 | 2010-03-10 | Panasonic Corporation | Filtres adaptatifs localement pour un codage vidéo contrôlé par des données de corrélation locale |
EP2182732A1 (fr) * | 2008-10-28 | 2010-05-05 | Panasonic Corporation | Commutation entre des balayages dans un codage d'image |
RU2540846C2 (ru) * | 2010-01-11 | 2015-02-10 | Телефонактиеболагет Л М Эрикссон (Пабл) | Технология для оценки качества видео |
JP4762352B1 (ja) * | 2010-03-17 | 2011-08-31 | 株式会社東芝 | 画像処理装置及び画像処理方法 |
JP2011259205A (ja) * | 2010-06-09 | 2011-12-22 | Sony Corp | 画像復号化装置と画像符号化装置およびその方法とプログラム |
EP2617199B1 (fr) * | 2010-09-14 | 2018-01-24 | BlackBerry Limited | Procédés et dispositifs de compression de données avec un filtrage adaptatif dans le domaine de transformation |
ES2870905T3 (es) | 2010-10-20 | 2021-10-28 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Optimización de la distorsión de la tasa resistente a errores para codificación de imagen y video |
CN101980521B (zh) * | 2010-11-23 | 2013-02-13 | 华亚微电子(上海)有限公司 | 一种图像锐化方法以及相关装置 |
CN103918271B (zh) * | 2011-06-01 | 2018-04-24 | 王舟 | 基于结构相似度的感知视频编码方法和系统 |
JP5800362B2 (ja) * | 2011-12-27 | 2015-10-28 | Kddi株式会社 | 動画像送出装置、動画像受信装置、動画像伝送システム、動画像送出方法、動画像受信方法、およびプログラム |
US20130301949A1 (en) * | 2012-05-11 | 2013-11-14 | Sony Corporation | Image enhancement apparatus and method |
TWI627857B (zh) * | 2012-06-29 | 2018-06-21 | Sony Corp | Image processing device and method |
CN104104958B (zh) * | 2013-04-08 | 2017-08-25 | 联发科技(新加坡)私人有限公司 | 图像解码方法及其图像解码装置 |
KR102104403B1 (ko) * | 2013-05-28 | 2020-04-28 | 한화테크윈 주식회사 | 단일영상 내의 안개 제거 방법 및 장치 |
US10013625B1 (en) * | 2014-04-16 | 2018-07-03 | Instart Logic, Inc. | QoE-driven unsupervised image categorization for optimized web delivery |
WO2016123001A1 (fr) * | 2015-01-27 | 2016-08-04 | Dolby International Ab | Codage et décodage prédictifs d'image avec quantification à base de groupes de pixels |
WO2016138513A1 (fr) * | 2015-02-27 | 2016-09-01 | Arris Enterprises, Inc. | Modification d'unification de syntaxe et de sémantique relatives à la copie intra-bloc et à la signalisation inter |
US10015503B1 (en) | 2015-09-24 | 2018-07-03 | Instart Logic, Inc. | Fast, real-time, estimation of content-sensitive encoding quality for optimized web delivery of images |
GB2557622A (en) | 2016-12-12 | 2018-06-27 | V Nova Int Ltd | Motion compensation techniques for video |
JPWO2019107182A1 (ja) * | 2017-12-01 | 2020-11-26 | ソニー株式会社 | 符号化装置、符号化方法、復号装置、及び、復号方法 |
CN110895789B (zh) * | 2018-09-13 | 2023-05-02 | 杭州海康威视数字技术股份有限公司 | 一种人脸美颜方法及装置 |
EP3912343A4 (fr) | 2019-03-08 | 2022-07-20 | Beijing Bytedance Network Technology Co., Ltd. | Contraintes sur un remodelage basé sur un modèle dans un traitement vidéo |
EP3932062A4 (fr) | 2019-04-18 | 2022-07-20 | Beijing Bytedance Network Technology Co., Ltd. | Déduction de paramètre dans un mode de composant croisé |
JP7317991B2 (ja) | 2019-04-23 | 2023-07-31 | 北京字節跳動網絡技術有限公司 | クロスコンポーネント依存性を低減するための方法 |
KR20220024006A (ko) | 2019-06-22 | 2022-03-03 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 크로마 잔차 스케일링을 위한 신택스 요소 |
JP7460748B2 (ja) * | 2019-07-07 | 2024-04-02 | 北京字節跳動網絡技術有限公司 | クロマ残差スケーリングのシグナリング |
US11375241B2 (en) * | 2020-10-20 | 2022-06-28 | Alibaba Group Holding Limited | Frequency specific compression and compensation technique in image processing |
US20230028736A1 (en) * | 2021-07-22 | 2023-01-26 | Qualcomm Incorporated | Configurable image enhancement |
CN114630129A (zh) * | 2022-02-07 | 2022-06-14 | 浙江智慧视频安防创新中心有限公司 | 一种基于智能数字视网膜的视频编解码方法和装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0571171A2 (fr) * | 1992-05-18 | 1993-11-24 | Samsung Electronics Co., Ltd. | Méthode et dispositif pour codage et décodage de données vidéo |
WO2002056583A2 (fr) * | 2001-01-10 | 2002-07-18 | Koninklijke Philips Electronics N.V. | Procede et systeme ameliorant la nettete d'une video codee |
US20070116125A1 (en) * | 2005-11-24 | 2007-05-24 | Naofumi Wada | Video encoding/decoding method and apparatus |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4985768A (en) * | 1989-01-20 | 1991-01-15 | Victor Company Of Japan, Ltd. | Inter-frame predictive encoding system with encoded and transmitted prediction error |
US5271064A (en) * | 1991-06-14 | 1993-12-14 | University Of Cincinnati | Apparatus and method for smoothing regions and enhancing edges in gray scale images |
JP3508281B2 (ja) * | 1995-04-03 | 2004-03-22 | 松下電器産業株式会社 | 画像処理装置 |
US6064776A (en) * | 1995-10-27 | 2000-05-16 | Kabushiki Kaisha Toshiba | Image processing apparatus |
JP2002535896A (ja) * | 1999-01-15 | 2002-10-22 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 鮮明度を向上させる方法および装置 |
JP2002058039A (ja) * | 2000-08-09 | 2002-02-22 | Eastman Kodak Japan Ltd | 撮像装置 |
JP2003018600A (ja) * | 2001-07-04 | 2003-01-17 | Hitachi Ltd | 画像復号装置 |
US6873657B2 (en) * | 2001-12-27 | 2005-03-29 | Koninklijke Philips Electronics, N.V. | Method of and system for improving temporal consistency in sharpness enhancement for a video signal |
WO2004030369A1 (fr) * | 2002-09-27 | 2004-04-08 | Videosoft, Inc. | Codage et decodage video en temps reel |
JP2004172944A (ja) * | 2002-11-20 | 2004-06-17 | Victor Co Of Japan Ltd | 画像処理方法、画像処理装置、及び画像処理用プログラム |
US20040131117A1 (en) * | 2003-01-07 | 2004-07-08 | Sheraizin Vitaly S. | Method and apparatus for improving MPEG picture compression |
US7430336B2 (en) * | 2004-05-06 | 2008-09-30 | Qualcomm Incorporated | Method and apparatus for image enhancement for low bit rate video compression |
JP2006211152A (ja) * | 2005-01-26 | 2006-08-10 | Hokkaido Univ | 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法、画像符号化用プログラム、画像復号用プログラム |
JP2007027980A (ja) * | 2005-07-13 | 2007-02-01 | Mitsubishi Electric Corp | 復号装置および符号化装置 |
WO2007010446A2 (fr) * | 2005-07-15 | 2007-01-25 | Koninklijke Philips Electronics N.V. | Codeur d'images pour zones de texture |
-
2007
- 2007-10-15 EP EP07020168A patent/EP2051524A1/fr not_active Withdrawn
-
2008
- 2008-10-15 CN CNA2008800013748A patent/CN101578880A/zh active Pending
- 2008-10-15 EP EP08838646A patent/EP2207358A4/fr not_active Withdrawn
- 2008-10-15 US US12/518,716 patent/US20100067574A1/en not_active Abandoned
- 2008-10-15 WO PCT/JP2008/002924 patent/WO2009050889A1/fr active Application Filing
- 2008-10-15 JP JP2009537922A patent/JP5283628B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0571171A2 (fr) * | 1992-05-18 | 1993-11-24 | Samsung Electronics Co., Ltd. | Méthode et dispositif pour codage et décodage de données vidéo |
WO2002056583A2 (fr) * | 2001-01-10 | 2002-07-18 | Koninklijke Philips Electronics N.V. | Procede et systeme ameliorant la nettete d'une video codee |
US20070116125A1 (en) * | 2005-11-24 | 2007-05-24 | Naofumi Wada | Video encoding/decoding method and apparatus |
Non-Patent Citations (3)
Title |
---|
CHITTINENI C B: "SINGLE FILTERS FOR COMBINED IMAGE GEOMETRIC MANIPULATION AND ENHANCEMENT", 19930203, vol. 1903, 3 February 1993 (1993-02-03), pages 111 - 121, XP001028080 * |
NDJIKI-NYA P ET AL: "Improved H.264/AVC coding using texture analysis and synthesis", PROCEEDINGS 2003 INTERNATIONAL CONFERENCE ON IMAGE PROCESSING. ICIP-2003. BARCELONA, SPAIN, SEPT. 14 - 17, 2003; [INTERNATIONAL CONFERENCE ON IMAGE PROCESSING], NEW YORK, NY : IEEE, US, vol. 2, 14 September 2003 (2003-09-14), pages III - 849, XP002286886, ISBN: 978-0-7803-7750-9 * |
See also references of WO2009050889A1 * |
Also Published As
Publication number | Publication date |
---|---|
US20100067574A1 (en) | 2010-03-18 |
EP2207358A1 (fr) | 2010-07-14 |
CN101578880A (zh) | 2009-11-11 |
JP5283628B2 (ja) | 2013-09-04 |
WO2009050889A1 (fr) | 2009-04-23 |
JPWO2009050889A1 (ja) | 2011-02-24 |
EP2051524A1 (fr) | 2009-04-22 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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17P | Request for examination filed |
Effective date: 20100218 |
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AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR |
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AX | Request for extension of the european patent |
Extension state: AL BA MK RS |
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DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20110727 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: G06T 5/00 20060101ALI20110721BHEP Ipc: H04N 7/30 20060101ALI20110721BHEP Ipc: H04N 7/26 20060101AFI20110721BHEP |
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17Q | First examination report despatched |
Effective date: 20120828 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20130108 |